Home / 2,080,294.08-3,120,827.04-659,966.40

Finding the Fourth Proportional to 2,080,294.08, 3,120,827.04 and 659,966.40

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Solution

The fourth proportional to 2,080,294.08, 3,120,827.04 and 659,966.40 is: 990,072.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,294.08 : 3,120,827.04 = 659,966.40 : x
  2. Step 2: Convert to fraction form
    2,080,294.08/3,120,827.04 = 659,966.40/x
  3. Step 3: Cross multiply
    2,080,294.08x = 3,120,827.04 × 659,966.40
  4. Step 4: Simplify right side
    2,080,294.08x = 2,059,640,986,611.46
  5. Step 5: Solve for x
    x = 2,059,640,986,611.46/2,080,294.08
  6. Step 6: Final answer
    x = 990,072.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.